Samsung CS29A11 Specifications Page 53

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  • TROUBLESHOOTING
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Troubleshooting
Samsung Electronics 7-3
7-3 No Power
Plug in the
Power Cord
Check Power LED
Check IC901 B+
(3.3VDD)
Check Q804
HC801S
FA801S
FA802S
Check
CN901, CN902
ST-BY : LED
Nomal
Nomal
Nomal
Nomal
Nomal
Nomal
Nomal
Nomal
Abnomal
Abnomal
Abnomal
Abnomal
Abnomal
Abnomal
Abnomal
Abnomal
Abnomal
Check the oscillation of
X-Tal of IC901 pins 34, 35
Check Reset of IC901 pin 33
Check
X901, IC904
Check/Replace IC901
Check I
2
C
Check IC905
E2PROM
Check
TRANS(12V)
Check IC803,
IC802,R827,R829
Check F-BOX
HD/VD
Check F-BOX (5V)
Check 135V Line
Check T444S
FBT B+
Check the Horizontal
TR of HC401 "J6920"
Check IC801S,
DZ801,DZ802,
PC801S,IC804
Check F-BOX I
2
C
Replace F-BOX
Check
HIC401,Q402
Check H-BLK,
V-BLK Line
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